US Bridges

55th Street South over Big Slough South

Good

Sedgwick County, Kansas · 55th ST S at Mead · Structure no. 5304008700LBS10

Built
2000
25 years old
Condition
Good
inspected September 2023
Type
Slab
Concrete Continuous
Length
110 ft
3 main spans
Daily traffic
3,500
2006 count
Owner
City
City or Municipal Highway Agency

About this bridge

55th Street South over Big Slough South is a concrete continuous slab carrying 55th Street South over Big Slough South in Sedgwick County, Kansas. It was built in 2000, so it is 25 years old, younger than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,500 vehicles a day, roughly 2% of them trucks, projected to reach 4,000 by 2039. The structure is 110 ft (33.5 m) long and 58 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries55th Street South
CrossesBig Slough South
Location55th ST S at Mead
RouteCity Street 0
StateKansas
Coordinates37.59358, -97.32672
Functional classUrban Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.1 US tons
Inventory rating40.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length110 ft (33.5 m)
Longest span44 ft (13.4 m)
Deck width58 ft (17.8 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic3,500 (2006)
Projected traffic4,000 by 2039
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 55th Street South over Big Slough South built?

It was built in 2000, making it 25 years old in 2025.

What condition is 55th Street South over Big Slough South in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2023.

How much traffic does 55th Street South over Big Slough South carry?

About 3,500 vehicles per day (2006 count), of which roughly 2% are trucks.

How long is 55th Street South over Big Slough South?

The structure is 110 ft (33.5 m) long with a longest span of 44 ft (13.4 m) and a deck 58 ft wide.

Who owns 55th Street South over Big Slough South?

It is owned by the City or Municipal Highway Agency.